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Marion Bryden

Ontario MPP

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General referenceInterpretive dossier study · Crown Archives visual atlas
Record originEnglish Wikipedia
Text licenseCC BY-SA 4.0
Source revisionJun 1, 2026
Entity authorityQ6765107
Source-derived summary

Marion Helen Bryden (2 April 1918 – 12 February 2013) was a politician in Toronto, Ontario, Canada. She was a New Democratic Party member of the Legislative Assembly of Ontario from 1975 to 1990. Prior to becoming a politician, she was actively involved in the Co-operative Commonwealth Federation and helped found the Ontario New Democratic Party in 1961. She died in Toronto in February 2013 aged 94.

Background

Bryden was educated at the University of Manitoba, the University of Toronto and the Ontario College of Education. She was a member of the Canadian Council of Social Development, the Elizabeth Fry Society, and the Federation of Ontario Naturalists. Bryden was also active as a union organizer, and as a researcher and statistician for the Canadian Tax Federation. During the 1960s, she served as president of the Ontario Woodsworth Memorial Foundation. Her husband, Kenneth Bryden, was a member of the Ontario Legislature from 1959 to 1967.

Politics

Marion Bryden was elected to the Ontario legislature in the 1975 provincial election, defeating incumbent Progressive Conservative Thomas Wardle by 2,650 votes in the riding of Beaches—Woodbine.

Editorial summary

Begin with the source’s own compact description: “Marion Bryden” is ontario MPP. The dossier treats that line as a proposition to test through Marion, Bryden and Ontario, not as a finished interpretation.

Editorial reviewA concise reference frame for defining the subject, testing terminology and identifying the institution closest to the evidence. The current lead gives the account dated anchors—1918, 2013, 1975, 1990—that can be checked directly. The linked authority record independently contributes the date 1918-04-02. For this dossier, Marion, Bryden and Ontario is the immediate research focus.
Editorial analysis

Why this record matters

The phrase “ontario MPP” supplies a clear boundary for inquiry. It also exposes the unanswered questions: who defined that boundary, when it became stable and which sources sit outside it.

Evidence profile

Vocabulary and entity names are the principal evidence signals here, because they determine the precision of every later search. The source revision retrieved here is dated Jun 1, 2026. The linked authority identifier is Q6765107. 1 of 1 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 1918, 2013, 1975 and 1990.

Critical limits

The absence of detail may reflect summary conventions rather than a lack of surviving documentation. The lead is largely declarative, so disagreement and counter-evidence require a deliberate search beyond the opening account. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.

How to read it

Use the entry as an orientation point, then follow its citations and revision history. Names, dates and institutional relationships should be checked against the original record.

Best used for
  • Subject orientation
  • Search vocabulary
  • Locating named sources
Verify next

The closest primary source, responsible institution and strongest cited specialist reference.

Three-step research path

  1. Establish the record: confirm the title “Marion Bryden”, its source revision and the description used here.
  2. Expand the search: follow Marion Bryden primary sources, Marion Bryden archive and Marion research across catalogues and specialist indexes.
  3. Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.

Questions for further research

  1. Which source most directly establishes the central claim about “Marion Bryden”?
  2. What terminology or title could unlock a more precise catalogue search?
  3. Which cited source is closest to the event, object or claim?
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Source & attribution

This entry incorporates text from Marion Bryden” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.